Katy ZIP Codes

List of Zip Codes of Katy

The following table lists ZIP Codes associated with Katy, Texas, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 77449 29.83674 -95.73547 Harris 123,042 1756.9
2 77450 29.74753 -95.73696 Harris 73,226 1436.9
3 77493 29.85193 -95.83025 Harris 62,264 389.1
4 77494 29.74566 -95.82302 Fort Bend 137,213 1398.4


About Katy Texas Zip Codes

The city of Katy in Texas (TX) is served by approximately 4 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 395,745 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Katy fall within county jurisdictions such as Harris, Fort Bend. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Katy, Texas follow the America/Chicago time zone.